/// <summary>
/// 获取K线静态数值
/// </summary>
/// <param name="div">K线层</param>
private void SetCandleStaticValue(SandBoxCandleDiv div)
{
SecurityData data = div.Data;
SpinA spinOpen = GetSpin("txtOpen");
SpinA spinClose = GetSpin("txtClose");
SpinA spinHigh = GetSpin("txtHigh");
SpinA spinLow = GetSpin("txtLow");
SpinA spinVolume = GetSpin("txtVolume");
SpinA spinAmount = GetSpin("txtAmount");
LabelA lblDate = GetLabel("lblDate");
data.m_open = (float)spinOpen.Value;
data.m_close = (float)spinClose.Value;
data.m_high = (float)spinHigh.Value;
data.m_low = (float)spinLow.Value;
data.m_volume = spinVolume.Value;
data.m_amount = spinAmount.Value;
String strDate = lblDate.Text;
if (strDate != null && strDate.Length > 0)
{
data.m_date = CStrA.ConvertDateToNum(Convert.ToDateTime(strDate));
}
div.Data = data;
}
/// <summary>
/// 获取历史数据
/// </summary>
/// <param name="dataInfo"></param>
/// <param name="datas"></param>
/// <param name="body"></param>
/// <param name="bodyLength"></param>
/// <returns></returns>
public static int GetHistoryDatas(ref HistoryDataInfo dataInfo, List <SecurityData> datas, byte[] body, int bodyLength)
{
Binary binary = new Binary();
binary.Write(body, bodyLength);
dataInfo.m_securityCode = binary.ReadString();
dataInfo.m_type = binary.ReadChar();
dataInfo.m_size = binary.ReadInt();
dataInfo.m_cycle = binary.ReadInt();
dataInfo.m_subscription = binary.ReadInt();
dataInfo.m_startDate = binary.ReadDouble();
dataInfo.m_endDate = binary.ReadDouble();
dataInfo.m_pushData = binary.ReadBool();
int size = dataInfo.m_size;
for (int i = 0; i < size; i++)
{
SecurityData item = new SecurityData();
item.m_date = binary.ReadDouble();
item.m_close = binary.ReadFloat();
item.m_high = binary.ReadFloat();
item.m_low = binary.ReadFloat();
item.m_open = binary.ReadFloat();
item.m_volume = binary.ReadDouble();
item.m_amount = binary.ReadDouble();
if (dataInfo.m_cycle == 0)
{
item.m_avgPrice = binary.ReadFloat();
}
datas.Add(item);
}
binary.Close();
return(1);
}
/// <summary>
/// 执行秒表方法
/// </summary>
/// <param name="timerID">秒表ID</param>
public void OnTimer(int timerID)
{
if (m_timerID == timerID)
{
INativeBase native = Native;
ChartA chart = m_chart.Chart;
CTable dataSource = chart.DataSource;
int divsSize = m_divs.Count;
bool painting = false;
int cx = native.ClientX(m_window);
int cy = native.ClientY(m_window);
List <SandBoxCandleDiv> removeDivs = new List <SandBoxCandleDiv>();
for (int i = 0; i < divsSize; i++)
{
SandBoxCandleDiv div = m_divs[i];
//判断是否需要重绘
if (div.Moving)
{
painting = true;
}
//执行秒表
if (m_divs[i].OnTimer())
{
SecurityData data = div.Data;
int rowIndex = dataSource.GetRowIndex(data.m_date);
int[] fields = new int[7];
fields[0] = KeyFields.CLOSE_INDEX;
fields[1] = KeyFields.HIGH_INDEX;
fields[2] = KeyFields.LOW_INDEX;
fields[3] = KeyFields.OPEN_INDEX;
fields[4] = KeyFields.VOL_INDEX;
fields[5] = KeyFields.AMOUNT_INDEX;
fields[6] = KeyFields.AVGPRICE_INDEX;
//插入数据
SecurityDataHelper.InsertLatestData(m_chart.Chart, dataSource, m_chart.Indicators, fields, data);
removeDivs.Add(div);
}
}
//移除控件
int removeDivsSize = removeDivs.Count;
if (removeDivsSize > 0)
{
for (int i = 0; i < removeDivsSize; i++)
{
SandBoxCandleDiv div = removeDivs[i];
m_native.RemoveControl(div);
m_divs.Remove(div);
div.Dispose();
}
removeDivs.Clear();
m_chart.Chart.Update();
}
//重绘
if (painting)
{
m_native.Invalidate();
}
}
}
/// <summary>
/// 复制数据
/// </summary>
/// <param name="data">数据</param>
public void Copy(SecurityData data)
{
m_close = data.m_close;
m_date = data.m_date;
m_high = data.m_high;
m_low = data.m_low;
m_open = data.m_open;
m_volume = data.m_volume;
m_amount = data.m_amount;
}
/// <summary>
/// 插入数据
/// </summary>
/// <param name="chart">证券控件</param>
/// <param name="dataSource">数据源</param>
/// <param name="fields">字段</param>
/// <param name="securityData">证券数据</param>
/// <returns>索引</returns>
public static int InsertData(ChartA chart, CTable dataSource, int[] fields, SecurityData securityData)
{
double close = securityData.m_close, high = securityData.m_high, low = securityData.m_low, open = securityData.m_open, avgPrice = securityData.m_avgPrice, volume = securityData.m_volume, amount = securityData.m_amount;
if (volume > 0 || close > 0)
{
if (high == 0)
{
high = close;
}
if (low == 0)
{
low = close;
}
if (open == 0)
{
open = close;
}
if (avgPrice == 0)
{
avgPrice = double.NaN;
}
}
else
{
close = double.NaN;
high = double.NaN;
low = double.NaN;
open = double.NaN;
volume = double.NaN;
amount = double.NaN;
avgPrice = double.NaN;
}
double date = securityData.m_date;
dataSource.Set(date, fields[4], volume);
int index = dataSource.GetRowIndex(date);
dataSource.Set2(index, fields[0], close);
dataSource.Set2(index, fields[1], high);
dataSource.Set2(index, fields[2], low);
dataSource.Set2(index, fields[3], open);
dataSource.Set2(index, fields[5], amount);
dataSource.Set2(index, fields[6], avgPrice);
return(index);
}
/// <summary>
/// 数值输入变化方法
/// </summary>
/// <param name="spinA">数值控件</param>
public void OnSpinTextChanged(SpinA spin)
{
int divsSize = m_divs.Count;
for (int i = 0; i < divsSize; i++)
{
SandBoxCandleDiv div = m_divs[i];
if (!div.Moving)
{
SecurityData data = div.Data;
String name = spin.Name;
double value = spin.Value;
if (name == "txtOpen")
{
data.m_open = (float)value;
}
else if (name == "txtClose")
{
data.m_close = (float)value;
}
else if (name == "txtHigh")
{
data.m_high = (float)value;
}
else if (name == "txtLow")
{
data.m_low = (float)value;
}
else if (name == "txtVolume")
{
data.m_volume = value;
}
else if (name == "txtAmount")
{
data.m_amount = value;
}
div.Data = data;
m_native.Invalidate();
break;
}
}
}
/// <summary>
/// 绑定历史数据
/// </summary>
/// <param name="chart">股票控件</param>
/// <param name="dataSource">数据源</param>
/// <param name="indicators">指标</param>
/// <param name="fields">字段</param>
/// <param name="historyDatas">历史数据</param>
public static void BindHistoryDatas(ChartA chart, CTable dataSource, List <CIndicator> indicators, int[] fields, List <SecurityData> historyDatas)
{
dataSource.Clear();
int size = historyDatas.Count;
dataSource.SetRowsCapacity(size + 10);
dataSource.SetRowsGrowStep(100);
int columnsCount = dataSource.ColumnsCount;
for (int i = 0; i < size; i++)
{
SecurityData securityData = historyDatas[i];
if (dataSource == chart.DataSource)
{
InsertData(chart, dataSource, fields, securityData);
}
else
{
double[] ary = new double[columnsCount];
ary[0] = securityData.m_close;
ary[1] = securityData.m_high;
ary[2] = securityData.m_low;
ary[3] = securityData.m_open;
ary[4] = securityData.m_volume;
for (int j = 5; j < columnsCount; j++)
{
ary[j] = double.NaN;
}
dataSource.AddRow(securityData.m_date, ary, columnsCount);
}
}
int indicatorsSize = indicators.Count;
for (int i = 0; i < indicatorsSize; i++)
{
indicators[i].OnCalculate(0);
}
}
/// <summary>
/// 插入最新数据
/// </summary>
/// <param name="chart">股票控件</param>
/// <param name="dataSource">数据源</param>
/// <param name="indicators">指标</param>
/// <param name="fields">字段</param>
/// <param name="historyDatas">最近的历史数据</param>
/// <param name="latestData">实时数据</param>
/// <returns>索引</returns>
public static int InsertLatestData(ChartA chart, CTable dataSource, List <CIndicator> indicators, int[] fields, SecurityData latestData)
{
if (latestData.m_close > 0 && latestData.m_volume > 0)
{
int indicatorsSize = indicators.Count;
int index = InsertData(chart, dataSource, fields, latestData);
for (int i = 0; i < indicatorsSize; i++)
{
indicators[i].OnCalculate(index);
}
return(index);
}
else
{
return(-1);
}
}